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Br + K = KBr
CuBr2 + Pb(C2H3O2) = CuC2H3O2 + PbBr2 =>
CuBr2 + Pb(C2H3O2) = CuC2H3O2 + PbBr2
Na(Au(CN)2) + Zn = Na2(Zn(CN)4) + Au =>
2 Na(Au(CN)2) + Zn = Na2(Zn(CN)4) + 2 Au
KOH + Al + H2C2O4 = K3Al(C2O4)3(H2O)3 + H2 =>
6 KOH + 2 Al + 6 H2C2O4 = 2 K3Al(C2O4)3(H2O)3 + 3 H2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Zn + Br2 = Zn2Br =>
4 Zn + Br2 = 2 Zn2Br
(NH4)2C2O4 + Sr(NO3)2 = (NH4)(NO3) + SrC2O4 =>
(NH4)2C2O4 + Sr(NO3)2 = 2(NH4)(NO3) + SrC2O4
Cu(SO4) + NH3 = [Cu(NH3)4]SO4 =>
Cu(SO4) + 4 NH3 = [Cu(NH3)4]SO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CaCO3 + H2 = Ca + CO2 + H2O =>
CaCO3 + H2 = Ca + CO2 + H2O
Cr(OH)2 + HBr = CrBr2 + H2O =>
Cr(OH)2 + 2 HBr = CrBr2 + 2 H2O
CuSO4 + HCl = CuCl + HSO4 =>
CuSO4 + HCl = CuCl + HSO4
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
(CuS)3 + HNO3 = Cu(NO3)2 + NO + S6 + H2O =>
2(CuS)3 + 16 HNO3 = 6 Cu(NO3)2 + 4 NO + S6 + 8 H2O
C6H10O2 + O2 = CO2 + H2O =>
2 C6H10O2 + 15 O2 = 12 CO2 + 10 H2O
NaBrO3 + K2CO3 = KBrO3 + Na2CO3 =>
2 NaBrO3 + K2CO3 = 2 KBrO3 + Na2CO3
C6H5(CHOH)CH(NHCH3)CH3 + HI = C6H5(CHI)CH(NHCH3)CH3 + H2O =>
C6H5(CHOH)CH(NHCH3)CH3 + HI = C6H5(CHI)CH(NHCH3)CH3 + H2O
NaBrO3 + K2CO3 = KBrO3 + Na2CO3 =>
2 NaBrO3 + K2CO3 = 2 KBrO3 + Na2CO3
Pd + Br2 = PdBr2 =>
Pd + Br2 = PdBr2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
NaBrO3 + K2CO3 = KBrO3 + Na2CO3 =>
2 NaBrO3 + K2CO3 = 2 KBrO3 + Na2CO3
Cu2S + O2 + CaCo3 = CuO + CaSO3 + Co2 =>
2 Cu2S + 5 O2 + 2 CaCo3 = 4 CuO + 2 CaSO3 + 3 Co2
HNO2 + Co(NH2)2 = Co2 + N2 + H2O =>
8 HNO2 + 6 Co(NH2)2 = 3 Co2 + 10 N2 + 16 H2O
V + P = VP2 =>
V + 2 P = VP2
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
HCCH + O2 = CO2 + H2O =>
2 HCCH + 5 O2 = 4 CO2 + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Zn + Fe = Zn(Fe3)2 =>
Zn + 6 Fe = Zn(Fe3)2
Al(NO3)3 + H2SO4 = HNO3 + Al2(SO4)3 =>
2 Al(NO3)3 + 3 H2SO4 = 6 HNO3 + Al2(SO4)3
C5H6NO2 + O2 = CO2 + H2O + NO2 =>
2 C5H6NO2 + 13 O2 = 10 CO2 + 6 H2O + 2 NO2
Ag(NO3)2 + NH4OH = Ag(OH)2 + NH4NO3 =>
Ag(NO3)2 + 2 NH4OH = Ag(OH)2 + 2 NH4NO3
AuNO3 = AuO + NO2 =>
AuNO3 = AuO + NO2
MgOH + HClO3 = MgClO3 + H2O =>
MgOH + HClO3 = MgClO3 + H2O
(NH4)2Fe(SO4)2 + K4[Fe(CN)6] = K2Fe[Fe(CN)6] + (NH4)2SO4 + K2SO4 =>
(NH4)2Fe(SO4)2 + K4[Fe(CN)6] = K2Fe[Fe(CN)6] + (NH4)2SO4 + K2SO4
Ag(CN) + K = K(CN) + Ag =>
Ag(CN) + K = K(CN) + Ag
C2Cl4F2 + H2O = HF + HCl + CH4 + CO2 =>
4 C2Cl4F2 + 14 H2O = 8 HF + 16 HCl + CH4 + 7 CO2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NO2 + OH2 = HNO3 + NO =>
3 NO2 + OH2 = 2 HNO3 + NO
F + KCl = KF + Cl =>
F + KCl = KF + Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KOHCu(OH)2 = Cu(OH)K(OH)2 =>
KOHCu(OH)2 = Cu(OH)K(OH)2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Cr(NO3)2(aq) + Na2S(aq) = CrS(s) + NaNO3(aq) =>
Cr(NO3)2(aq) + Na2S(aq) = CrS(s) + 2 NaNO3(aq)
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
KMnO4 + FeCl2 + H2SO4 = Fe(SO4)3 + Cl2 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 5 FeCl2 + 24 H2SO4 = 5 Fe(SO4)3 + 5 Cl2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn + H2SO4 + AgCl = Ag + ZnSO4 + HCl =>
Zn + H2SO4 + 2 AgCl = 2 Ag + ZnSO4 + 2 HCl
KMnO4 + HCl + H2O = MnCl2 + KCl + H2O2 =>
2 KMnO4 + 6 HCl + 2 H2O = 2 MnCl2 + 2 KCl + 5 H2O2
CaO + Fe = Fe3O4 + Ca =>
4 CaO + 3 Fe = Fe3O4 + 4 Ca
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